Budget has a high-speed muscle-car option the Chevy Camaro convertible while Avis lets you zoom off in a Mini Cooper convertible from hubs including Las Vegas, Los Angeles and Miami.

FORBES: Cool Cars for Summer Escapes

About this time next year there'll be a Mini Cooper convertible, which will certainly steal some prospective buyers.

FORBES: Test Drives

The 1.6-litre car is available in a number of styles - including the basic Mini, the Mini Cooper and the convertible, which was launched in July.

BBC: NEWS | UK | England | Oxfordshire | New Mini at half-million landmark